Integer
Specifies the unique id number of a particular world.
This attribute is new in version 3.1 and requires at least build 18 of the SDK and build 28 of the world server.
This attribute is used in administration mode for uniquely identifying a world.
aw_server_world_add
aw_server_world_list
AW_EVENT_ADMIN_WORLD_DELETE
AW_EVENT_ADMIN_WORLD_INFO